body {
    background: url('../img/矩形.png') rgba(243, 244, 247, 1) no-repeat;
    background-size: 100%;
    text-align: center;
}

.page1_container {
    padding-top: 97px;
    padding-bottom: 100px;
    width: 1300px;
    text-align: left;
    display: inline-block;
    .container__group {
        font-size: 0;
        .group__item {
            position: relative;
            width: 80px;
            height: 32px;
            color: #444;
            font-size: 14px;
            border: 1px solid #444;
            display: inline-flex;
            vertical-align: middle;
            justify-content: center;
            align-items: center;
            box-sizing: border-box;
        }
        .group__item+.group__item {
            margin-left: -1px;
        }
        .group__item:first-child {
            border-radius: 4px 0px 0px 4px;
        }
        .group__item:last-child {
            border-radius: 0px 4px 4px 0px;
        }
        .group__item.active {
            color: rgba(0, 110, 255, 1);
            border: 1px solid rgba(0, 110, 255, 1);
            z-index: 1;
        }
    }
    .container__main {
        display: flex;
        justify-content: space-between;
        >section:first-of-type {
            width: 900px;
        }
        >section:last-of-type {
            width: 380px;
        }
    }
}

.page1_card {
    margin-top: 20px;
    background: #ffffff;
    box-shadow: 0px 8px 20px 0px rgba(18, 28, 71, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(164, 168, 184, 0.1);
    header {
        padding: 20px 20px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        span {
            color: rgba(34, 34, 34, 1);
            line-height: 16px;
            font-size: 16px;
            font-weight: bold;
        }
        a {
            color: rgba(86, 127, 255, 1);
            line-height: 12px;
            font-size: 12px;
            font-weight: bold;
        }
    }
    main {
        padding: 0 20px;
    }
}